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class="level-item"><a class="has-link-grey -link" href="/categories/Reading-Writing/">Reading&Writing</a>&nbsp;/&nbsp;<a class="has-link-grey -link" href="/categories/Reading-Writing/LaTeX/">LaTeX</a></div><span class="level-item has-text-grey">9 分钟 读完 (大约 1354 个字) </span><span class="level-item has-text-grey" id="busuanzi_container_page_pv"><i class="far fa-eye"></i> <span id="busuanzi_value_page_pv">0</span>次访问</span></div></div><h1 class="title is-size-3 is-size-4-mobile has-text-weight-normal">Hexo中的LaTeX基本教程</h1><div class="content"><h1 id="在Hexo中使用LaTeX"><a href="#在Hexo中使用LaTeX" class="headerlink" title="在Hexo中使用LaTeX"></a>在Hexo中使用LaTeX</h1><h2 id="单行中使用"><a href="#单行中使用" class="headerlink" title="单行中使用"></a>单行中使用</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">$[LaTeX内容]$</span><br></pre></td></tr></table></figure><p>如：$E=mC^2$</p><a id="more"></a><h2 id="在多行中使用"><a href="#在多行中使用" class="headerlink" title="在多行中使用"></a>在多行中使用</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">$$</span><br><span class="line">	[LaTeX内容]</span><br><span class="line">$$</span><br></pre></td></tr></table></figure><p>如：<br>$$<br>I=<br>\left|\begin{array} \<br>1 &amp; 0 &amp; 0 \\\<br>0 &amp; 1 &amp; 0 \\\<br>0 &amp; 0 &amp; 1 \\\<br>\end{array}\right|<br>$$</p><h2 id="LaTeX内部换行"><a href="#LaTeX内部换行" class="headerlink" title="LaTeX内部换行"></a>LaTeX内部换行</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">a  b \\ c  d</span><br></pre></td></tr></table></figure><blockquote><p>注：由于Hexo中会先将Markdown转换为html，然后由MathJax渲染数学公式，所以换行需要写成四个<code>\</code>，这样能确保MathJax能够看到两个连续的<code>\</code>。</p></blockquote><p>$$<br>a b \\\ c d<br>$$</p><h2 id="LaTeX公式与文本的间隔"><a href="#LaTeX公式与文本的间隔" class="headerlink" title="LaTeX公式与文本的间隔"></a>LaTeX公式与文本的间隔</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">a \quad b \quad c</span><br></pre></td></tr></table></figure><p>$$<br>a \qquad b \qquad c<br>$$</p><h2 id="LaTex公式编号"><a href="#LaTex公式编号" class="headerlink" title="LaTex公式编号"></a>LaTex公式编号</h2><p>直接使用块级代码<code>$$x^n+y^n=z^n$$</code>不会生成编号，而使用<code>\tag{...}</code>标签就可以生成对应的编号。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">I_3=\left|\begin&#123;array&#125; \\</span><br><span class="line">    1 &amp; 0 &amp; 0 \\\\ </span><br><span class="line">		0 &amp; 1 &amp; 0 \\\\ </span><br><span class="line">		0 &amp; 0 &amp; 1 \\\\ </span><br><span class="line">\end&#123;array&#125;\right|</span><br><span class="line">\tag&#123;1.1&#125;</span><br></pre></td></tr></table></figure><p>$$<br>I_3 = \left|\begin{array} \<br>1 &amp; 0 &amp; 0 \\\<br>0 &amp; 1 &amp; 0 \\\<br>0 &amp; 0 &amp; 1 \\\<br>\end{array}\right|<br>\tag{1.1}<br>$$</p><h1 id="常用的数学符号与格式"><a href="#常用的数学符号与格式" class="headerlink" title="常用的数学符号与格式"></a>常用的数学符号与格式</h1><h2 id="上下标"><a href="#上下标" class="headerlink" title="上下标"></a>上下标</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">a^2 A_i</span><br></pre></td></tr></table></figure><p>$$<br>a^2 \qquad A_i<br>$$</p><h2 id="方根"><a href="#方根" class="headerlink" title="方根"></a>方根</h2><p>平方根（square root）的输入命令为：<strong>\sqrt</strong>，n 次方根相应地为: <strong>\sqrt[n]</strong>。方根符号的大小由<strong>LaTeX</strong>自动加以调整。也可用\surd 仅给出符号。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">\sqrt&#123;x&#125; \sqrt[3]&#123;x^3&#125;</span><br></pre></td></tr></table></figure><p>$$<br>\sqrt{x} \qquad \sqrt[3]{x^3}<br>\qquad \surd(a^2+b^2)<br>$$</p><h2 id="上划线和下划线"><a href="#上划线和下划线" class="headerlink" title="上划线和下划线"></a>上划线和下划线</h2><p>命令\overline 和\underline 在表达式的上、下方画出水平线。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">\overline&#123;AB&#125; \\ \underline&#123;m+n&#125;</span><br></pre></td></tr></table></figure><p>$$<br>\overline{AB} \qquad \underline{m+n}<br>$$</p><h2 id="向量的表示"><a href="#向量的表示" class="headerlink" title="向量的表示"></a>向量的表示</h2><p>向量（Vectors）通常用上方有小箭头（arrow symbols）的变量表示。这可由\vec 得到。另两个命令\overrightarrow 和\overleftarrow在定义从A 到B 的向量时非常有用。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">\vec a \quad \overrightarrow&#123;AB&#125; \quad \overleftarrow&#123;CD&#125;</span><br></pre></td></tr></table></figure><p>$$<br>\vec a \quad \overrightarrow{AB} \quad \overleftarrow{CD}<br>$$</p><h2 id="分数"><a href="#分数" class="headerlink" title="分数"></a>分数</h2><p>分数（fraction）使用\frac{…}{…} 排版。一般来说，1/2 这种形式更受欢迎，因为对于少量的分式，它看起来更好些。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">\frac&#123;1&#125;&#123;2&#125; \\</span><br></pre></td></tr></table></figure><p>$$<br>\frac{1}{2} \\\<br>$$</p><p>对于简单的公式，则直接可以使用<code>\over</code>这种形式：</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">1 \over 2</span><br></pre></td></tr></table></figure><p>$$<br>1 \over 2<br>$$</p><h2 id="积分"><a href="#积分" class="headerlink" title="积分"></a>积分</h2><p>积分运算符（integral operator）用\int 来生成。求和运算符（sum operator）由\sum 生成。乘积运算符（product operator）由\prod 生成。上限和下限用^ 和_来生成，类似于上标和下标。</p><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">\sum_&#123;n=1&#125;^\infty \frac&#123;1&#125;&#123;n&#125; \\</span><br><span class="line">\int_0^\frac&#123;\pi&#125;&#123;2&#125; sin(\theta) d \theta \\</span><br><span class="line">\prod_\epsilon</span><br></pre></td></tr></table></figure><p>$$<br>\sum_{n=1}^\infty \frac{1}{n} \\\<br>\int_0^\frac{\pi}{2} sin(\theta) d \theta \\\<br>\prod_\epsilon<br>$$</p><h2 id="极限"><a href="#极限" class="headerlink" title="极限"></a>极限</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">\lim_&#123;x \to 2&#125;</span><br></pre></td></tr></table></figure><p>$$<br>\lim_{x \to 2}<br>$$</p><h1 id="符号表"><a href="#符号表" class="headerlink" title="符号表"></a>符号表</h1><h2 id="数学模式重音符"><a href="#数学模式重音符" class="headerlink" title="数学模式重音符"></a>数学模式重音符</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">\hat&#123;a&#125;     \grave&#123;a&#125;       \bar&#123;a&#125;     \check&#123;a&#125; </span><br><span class="line">\dot&#123;a&#125;     \vec&#123;a&#125;         \tilde&#123;a&#125;   \ddot&#123;a&#125; </span><br><span class="line">\widehat&#123;A&#125; \acute&#123;a&#125;       \breve&#123;a&#125;   \widetilde&#123;A&#125;</span><br></pre></td></tr></table></figure><p>$$<br>\begin{align}<br>\hat{a} &amp; \qquad \grave{a} \qquad \bar{a} \qquad \check{a} \\\ \dot{a} &amp; \qquad \vec{a} \qquad \tilde{a} \qquad \ddot{a} \\\ \widehat{A} &amp; \qquad \acute{a} \qquad \breve{a} \qquad \widetilde{A}<br>\end{align}<br>$$</p><h2 id="小写希腊字母"><a href="#小写希腊字母" class="headerlink" title="小写希腊字母"></a>小写希腊字母</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">\alpha			\theta		o 				\upsilon \\</span><br><span class="line">\beta 			\vartheta \pi 			\phi \\</span><br><span class="line">\gamma 			\iota 		\varpi 		\varphi \\</span><br><span class="line">\delta 			\kappa 		\rho 			\chi \\</span><br><span class="line">\epsilon 		\lambda 	\varrho 	\psi \\</span><br><span class="line">\varepsilon \mu 			\sigma 		\omega \\</span><br><span class="line">\zeta 			\nu 			\varsigma \\</span><br><span class="line">\eta 				\xi 			\tau</span><br></pre></td></tr></table></figure><p>$$<br>\begin{align}<br>\alpha &amp; \qquad \theta \qquad o \qquad \upsilon \\\<br>\beta &amp; \qquad \vartheta \qquad \pi \qquad \phi \\\<br>\gamma &amp; \qquad \iota \qquad \varpi \qquad \varphi \\\<br>\delta &amp; \qquad \kappa \qquad \rho \qquad \chi \\\<br>\epsilon &amp; \qquad \lambda \qquad \varrho \qquad \psi \\\<br>\varepsilon &amp; \qquad \mu \qquad \sigma \qquad \omega \\\<br>\zeta &amp; \qquad \nu \qquad \varsigma \\\<br>\eta &amp; \qquad \xi \qquad \tau<br>\end{align}<br>$$</p><h2 id="大写希腊字母"><a href="#大写希腊字母" class="headerlink" title="大写希腊字母"></a>大写希腊字母</h2><figure class="highlight plain hljs"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">\Gamma			\Lambda			\Sigma			\Psi	\\</span><br><span class="line">\Delta			\Xi					\Upsilon		\Omega	\\</span><br><span class="line">\Theta			\Pi					\Phi</span><br></pre></td></tr></table></figure><p>$$<br>\begin{align}<br>\Gamma &amp; \qquad \Lambda \qquad \Sigma \qquad \Psi \\\<br>\Delta &amp; \qquad \Xi \qquad \Upsilon \qquad \Omega \\\<br>\Theta &amp; \qquad \Pi \qquad \Phi<br>\end{align}<br>$$</p><h2 id="二元关系"><a href="#二元关系" class="headerlink" title="二元关系"></a>二元关系</h2><table><thead><tr><th align="center"></th><th align="center"></th><th align="center"></th></tr></thead><tbody><tr><td align="center">&lt;</td><td align="center">&gt;</td><td align="center">=</td></tr><tr><td align="center">\leq or \le</td><td align="center">\geq or \ge</td><td align="center">\equiv</td></tr><tr><td align="center">\ll</td><td align="center">\gg</td><td align="center">\equiv</td></tr><tr><td align="center">\prec</td><td align="center">\succ</td><td align="center">\sim</td></tr><tr><td align="center">\preceq</td><td align="center">\succeq</td><td align="center">\simeq</td></tr><tr><td align="center">\subset</td><td align="center">\supset</td><td align="center">\approx</td></tr><tr><td align="center">\subseteq</td><td align="center">\supseteq</td><td align="center">\cong</td></tr><tr><td align="center">\sqsubset</td><td align="center">\sqsupset</td><td align="center">\Join</td></tr><tr><td align="center">\sqsubseteq</td><td align="center">\sqsubseteq</td><td align="center">\bowtie</td></tr><tr><td align="center">\in</td><td align="center">\ni, \owns</td><td align="center">\propto</td></tr><tr><td align="center">\vdash</td><td align="center">\dashv</td><td align="center">\models</td></tr><tr><td align="center">\mid</td><td align="center">\parallel</td><td align="center">\perp</td></tr><tr><td align="center">\smile</td><td align="center">\frown</td><td align="center">\asymp</td></tr><tr><td align="center">:</td><td align="center">\notin</td><td align="center">\neq or \ne</td></tr></tbody></table><p>$$<br>\begin{align}<br>&lt; &amp;\qquad &gt; &amp; = \\\<br>\leq &amp;\qquad \geq &amp; \equiv \\\<br>\ll&amp;\qquad \gg&amp; \doteq \\\<br>\prec&amp;\qquad \succ&amp; \sim \\\<br>\preceq&amp;\qquad \succeq&amp; \simeq \\\<br>\subset&amp;\qquad \supset&amp; \approx \\\<br>\subseteq&amp;\qquad \supseteq&amp;\cong \\\<br>\sqsubset&amp;\qquad \sqsupset&amp;\Join \\\<br>\sqsubseteq&amp;\qquad \sqsubseteq&amp;\bowtie \\\<br>\in&amp;\qquad \ni&amp;\propto \\\<br>\vdash&amp;\qquad \dashv&amp;\models \\\<br>\mid&amp;\qquad \parallel&amp;\perp \\\<br>\smile&amp;\qquad \frown&amp;\asymp \\\<br>:&amp;\qquad \notin&amp;\neq<br>\end{align}<br>$$</p><h2 id="二元运算符"><a href="#二元运算符" class="headerlink" title="二元运算符"></a>二元运算符</h2><table><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td>+</td><td>-</td><td></td></tr><tr><td>\pm</td><td>\mp</td><td>\triangleleft</td></tr><tr><td>\cdot</td><td>\div</td><td>\triangleright</td></tr><tr><td>\times</td><td>\setminus</td><td>\star</td></tr><tr><td>\cup</td><td>\cap</td><td>\ast</td></tr><tr><td>\sqcup</td><td>\sqcap</td><td>\circ</td></tr><tr><td>\vee, \lor</td><td>\wedge, \land</td><td>\bullet</td></tr><tr><td>\oplus</td><td>\ominus</td><td>\diamond</td></tr><tr><td>\odot</td><td>\oslash</td><td>\uplus</td></tr><tr><td>\otimes</td><td>\bigcirc</td><td>\amalg</td></tr><tr><td>\bigtriangleup</td><td>\bigtriangledown</td><td>\dagger</td></tr><tr><td>\lhd</td><td>\rhd</td><td>\ddagger</td></tr><tr><td>\unlhd</td><td>\unrhd</td><td>\wr</td></tr></tbody></table><p>$$<br>\begin{align}<br>+ &amp; \qquad - &amp; \\\<br>\pm &amp; \qquad \mp &amp; \triangleleft \\\<br>\cdot&amp; \qquad \div&amp; \triangleright \\\<br>\times&amp; \qquad \setminus&amp; \star \\\<br>\cup&amp; \qquad \cap&amp; \ast \\\<br>\sqcup&amp; \qquad \sqcap&amp; \circ \\\<br>\vee &amp; \qquad \wedge &amp; \bullet \\\<br>\oplus&amp; \qquad \ominus &amp; \diamond \\\<br>\odot&amp; \qquad \oslash&amp; \uplus \\\<br>\otimes&amp; \qquad \bigcirc&amp; \amalg \\\<br>\bigtriangleup&amp; \qquad \bigtriangledown&amp; \dagger \\\<br>\lhd&amp; \qquad \rhd&amp; \ddagger \\\<br>\unlhd&amp; \qquad \unrhd&amp; \wr<br>\end{align}<br>$$</p><h2 id="大尺寸运算符"><a href="#大尺寸运算符" class="headerlink" title="大尺寸运算符"></a>大尺寸运算符</h2><table><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td>\sum</td><td>\bigcup</td><td>\bigvee</td><td>\bigoplus</td></tr><tr><td>\prod</td><td>\bigcap</td><td>\bigwedge</td><td>\bigotimes</td></tr><tr><td>\coprod</td><td>\bigsqcup</td><td></td><td>\bigodot</td></tr><tr><td>\int</td><td>\oint</td><td></td><td>\biguplus</td></tr></tbody></table><p>$$<br>\begin{align}<br>\sum &amp; \qquad \bigcup &amp; \bigvee &amp;\qquad \bigoplus \\\<br>\prod &amp; \qquad \bigcap &amp; \bigwedge &amp;\qquad \bigotimes \\\<br>\coprod&amp; \qquad \bigsqcup &amp;&amp;\qquad \bigodot \\\<br>\int &amp; \qquad \oint &amp;\qquad &amp;\qquad \biguplus<br>\end{align}<br>$$</p><h2 id="箭头"><a href="#箭头" class="headerlink" title="箭头"></a>箭头</h2><table><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td>\leftarrow or \gets</td><td>\longleftarrow</td><td>\uparrow</td></tr><tr><td>\rightarrow or \to</td><td>\longrightarrow</td><td>\downarrow</td></tr><tr><td>\leftrightarrow</td><td>\longleftrightarrow</td><td>\updownarrow</td></tr><tr><td>\Leftarrow</td><td>\Longleftarrow</td><td>\Uparrow</td></tr><tr><td>\Rightarrow</td><td>\Longrightarrow</td><td>\Downarrow</td></tr><tr><td>\Leftrightarrow</td><td>\Longleftrightarrow</td><td>\Updownarrow</td></tr><tr><td>\mapsto</td><td>\longmapsto</td><td>\nearrow</td></tr><tr><td>\hookleftarrow</td><td>\hookrightarrow</td><td>\searrow</td></tr><tr><td>\leftharpoonup</td><td>\rightharpoonup</td><td>\swarrow</td></tr><tr><td>\leftharpoondown</td><td>\rightharpoondown</td><td>\nwarrow</td></tr><tr><td>\rightleftharpoons</td><td>\iff (bigger spaces)</td><td>\leadsto</td></tr></tbody></table><p>$$<br>\begin{align}<br>\leftarrow &amp;\qquad \longleftarrow &amp;\qquad \uparrow &amp;\qquad \\\<br>\rightarrow &amp;\qquad \longrightarrow &amp;\qquad \downarrow &amp;\qquad \\\<br>\leftrightarrow &amp;\qquad \longleftrightarrow &amp;\qquad \updownarrow &amp;\qquad \\\<br>\Leftarrow &amp;\qquad \Longleftarrow &amp;\qquad \Uparrow &amp;\qquad \\\<br>\Rightarrow &amp;\qquad \Longrightarrow &amp;\qquad \Downarrow &amp;\qquad \\\<br>\Leftrightarrow &amp;\qquad \Longleftrightarrow &amp;\qquad \Updownarrow &amp;\qquad \\\<br>\mapsto &amp;\qquad \longmapsto &amp;\qquad \nearrow &amp;\qquad \\\<br>\hookleftarrow &amp;\qquad \hookrightarrow &amp;\qquad \searrow &amp;\qquad \\\<br>\leftharpoonup &amp;\qquad \rightharpoonup &amp;\qquad \swarrow &amp;\qquad \\\<br>\leftharpoondown &amp;\qquad \rightharpoondown &amp;\qquad \nwarrow &amp;\qquad \\\<br>\rightleftharpoons&amp;\qquad \iff &amp;\qquad \leadsto &amp;\qquad \\\\\end{align}<br>$$</p><h2 id="界定符"><a href="#界定符" class="headerlink" title="界定符"></a>界定符</h2><table><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td>(</td><td>) \uparrow</td><td>\Uparrow</td></tr><tr><td>[ or \lbrack</td><td>] or \rbrack \downarrow</td><td>\Downarrow</td></tr><tr><td>{ or \lbrace</td><td>} or \rbrace \updownarrow</td><td>\Updownarrow</td></tr><tr><td>\langle</td><td>\rangle</td><td>or \vert</td></tr><tr><td>\lfloor</td><td>\rfloor \lceil</td><td>\rceil</td></tr><tr><td>/</td><td>\backslash . (dual. empty)</td><td></td></tr></tbody></table><p>$$<br>\begin{align}<br>( &amp;\qquad ) &amp;\qquad \uparrow &amp;\qquad \Uparrow \\\<br>[ &amp;\qquad ] &amp;\qquad \downarrow &amp;\qquad \Downarrow \\\<br>\lbrace &amp;\qquad \rbrace &amp;\qquad \updownarrow &amp;\qquad \Updownarrow \\\<br>\langle &amp;\qquad \rangle &amp;\qquad \vert &amp;\qquad \Vert \\\<br>\lfloor &amp;\qquad \rfloor &amp;\qquad \lceil &amp;\qquad \rceil \\\<br>/ &amp;\qquad \backslash &amp;\qquad &amp;\qquad<br>\end{align}<br>$$</p><h2 id="大尺寸界定符"><a href="#大尺寸界定符" class="headerlink" title="大尺寸界定符"></a>大尺寸界定符</h2><table><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td>\lgroup</td><td>\rgroup</td><td>\lmoustache</td><td>\rmoustache</td></tr><tr><td>\arrowvert</td><td>\Arrowvert</td><td>\bracevert</td><td></td></tr></tbody></table><p>$$<br>\begin{align}<br>\lgroup &amp; \qquad \rgroup&amp; \qquad \lmoustache &amp; \qquad \rmoustache \\\<br>\arrowvert &amp; \qquad \Arrowvert &amp; \qquad \bracevert<br>\end{align}<br>$$</p><h2 id="其他符号"><a href="#其他符号" class="headerlink" title="其他符号"></a>其他符号</h2><table><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td>\lgroup</td><td>\rgroup</td><td>\lmoustache</td><td>\rmoustache</td></tr><tr><td>\dots</td><td>\cdots</td><td>\vdots</td><td>\ddots</td></tr><tr><td>\hbar</td><td>\imath</td><td>\jmath</td><td>\ell</td></tr><tr><td>\Re</td><td>\Im</td><td>\aleph</td><td>\wp</td></tr><tr><td>\forall</td><td>\exists</td><td>\mho a</td><td>\partial</td></tr><tr><td>’</td><td>\prime</td><td>\emptyset</td><td>\infty</td></tr><tr><td>\nabla</td><td>\triangle</td><td>\Box a</td><td>\Diamond</td></tr><tr><td>\bot</td><td>\top</td><td>\angle</td><td>\surd</td></tr><tr><td>\diamondsuit</td><td>\heartsuit</td><td>\clubsuit</td><td>\spadesuit</td></tr><tr><td>\neg or \lnot</td><td>\flat</td><td>\natural</td><td>\sharp</td></tr></tbody></table><p>$$<br>\begin{align}<br>\dots &amp;\qquad \cdots &amp;\qquad \vdots &amp;\qquad \ddots &amp;\qquad \\\<br>\hbar &amp;\qquad \imath &amp;\qquad \jmath &amp;\qquad \ell &amp;\qquad \\\<br>\Re &amp;\qquad \Im &amp;\qquad \aleph &amp;\qquad \wp &amp;\qquad \\\<br>\forall &amp;\qquad \exists &amp;\qquad \mho &amp;\qquad \partial &amp;\qquad \\\<br>’ &amp;\qquad \prime &amp;\qquad \emptyset &amp;\qquad \infty &amp;\qquad \\\<br>\nabla &amp;\qquad \triangle &amp;\qquad \Box &amp;\qquad \Diamond &amp;\qquad \\\<br>\bot &amp;\qquad \top &amp;\qquad \angle &amp;\qquad \surd &amp;\qquad \\\<br>\diamondsuit &amp;\qquad \heartsuit &amp;\qquad \clubsuit &amp;\qquad \spadesuit &amp;\qquad \\\<br>\neg &amp;\qquad \flat &amp;\qquad \natural &amp;\qquad \sharp &amp;\qquad \\\<br>\end{align}<br>$$</p><div><h1>推荐文章<span style="font-size:.45em;color:gray">（由<a href="https://github.com/huiwang/hexo-recommended-posts" target="_blank" rel="noopener">hexo文章推荐插件</a>驱动）</span></h1><ul><li><a href="http://www.borgor.cn/2019-08-05/134e037a.html">写一个脚本一键发布你的Hexo网站</a></li><li><a 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class="has-mr-6">2.1</span> <span>上下标</span></a></li><li><a class="is-flex" href="#方根"><span class="has-mr-6">2.2</span> <span>方根</span></a></li><li><a class="is-flex" href="#上划线和下划线"><span class="has-mr-6">2.3</span> <span>上划线和下划线</span></a></li><li><a class="is-flex" href="#向量的表示"><span class="has-mr-6">2.4</span> <span>向量的表示</span></a></li><li><a class="is-flex" href="#分数"><span class="has-mr-6">2.5</span> <span>分数</span></a></li><li><a class="is-flex" href="#积分"><span class="has-mr-6">2.6</span> <span>积分</span></a></li><li><a class="is-flex" href="#极限"><span class="has-mr-6">2.7</span> <span>极限</span></a></li></ul></li><li><a class="is-flex" href="#符号表"><span class="has-mr-6">3</span> <span>符号表</span></a><ul class="menu-list"><li><a class="is-flex" href="#数学模式重音符"><span class="has-mr-6">3.1</span> <span>数学模式重音符</span></a></li><li><a class="is-flex" href="#小写希腊字母"><span class="has-mr-6">3.2</span> <span>小写希腊字母</span></a></li><li><a class="is-flex" href="#大写希腊字母"><span class="has-mr-6">3.3</span> <span>大写希腊字母</span></a></li><li><a class="is-flex" href="#二元关系"><span class="has-mr-6">3.4</span> <span>二元关系</span></a></li><li><a class="is-flex" href="#二元运算符"><span class="has-mr-6">3.5</span> <span>二元运算符</span></a></li><li><a class="is-flex" href="#大尺寸运算符"><span class="has-mr-6">3.6</span> <span>大尺寸运算符</span></a></li><li><a class="is-flex" href="#箭头"><span class="has-mr-6">3.7</span> <span>箭头</span></a></li><li><a class="is-flex" href="#界定符"><span class="has-mr-6">3.8</span> <span>界定符</span></a></li><li><a class="is-flex" href="#大尺寸界定符"><span class="has-mr-6">3.9</span> <span>大尺寸界定符</span></a></li><li><a class="is-flex" href="#其他符号"><span class="has-mr-6">3.10</span> <span>其他符号</span></a></li></ul></li><li><a class="is-flex" href="#undefined"><span class="has-mr-6">4</span> <span>推荐文章（由hexo文章推荐插件驱动）</span></a></li></ul></div></div></div><div class="card widget"><div class="card-content"><div class="menu"><h3 class="menu-label">分类</h3><ul 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